Cardiograptus
Cardiograptus is a genus of graptolite, which is easily recognised even when poorly preserved by the form of the thecae.
| 单词 | Cardiograptus |
| 释义 |
Cardiograptus
英语百科
CardiograptusCardiograptus is a genus of graptolite, which is easily recognised even when poorly preserved by the form of the thecae. |
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